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27 agos 1928 anni - 1928 Magnetic Tape has been invented

Descrizione:

Fritz Pfleumer, a German engineer, patented magnetic tape in 1928. He based his invention off Vlademar Poulsen's magnetic wire.

Aggiunto al nastro di tempo:

Data:

27 agos 1928 anni
Adesso
~ 97 years ago

Immagini: